Resposta:
A) 55,125π cm*3 ou 173,0923 cm*3
B) 13.600π cm*3 ou 42.704 cm*3
Explicação:
Volume do cone:
[tex] \frac{1}{3} \pi {r}^{2} h[/tex]
A) 1 π(3,5)*2x13,5
3
1 π.12,25x 13,5
3
1 π. 165,375 -> π. 165,375
3 3
A) 55,125π cm*3 ou
π= 3,14 -> 55,124x 3,15= 173.0923cm*3
B) 1 π(20)*2x102
3
1 π.400x102
3
1 π.400x102
3
1 π.40800 -> π. 40800
3 3
B) 13600π cm*3 ou
π= 3,14 -> 13.600x 3,14= 42.704 cm*3
